154results about How to "Improve plumpness" patented technology

A seat comprising a seat pan (12) and a support structure, wherein the seat pan (12) is pivotally coupled to the support structure (8) about a first pivot axis (pi) provided across substantially the front of the seat pan (12), such that the seat pan (12) may be pivoted about the said first pivot axis (pi) in use, and the angle of the seat pan (12) relative to the support structure (18) may thus be adjusted. The seat further comprises a backrest (14), the backrest being coupled (p2) to substantially the rear of the seat pan (p2). Also provided is pneumatic apparatus for use with a seat, comprising one or more inflatable cushions for supporting a user in use. Further provided is an armrest comprising: a first pivot axis about which the armrest may be pivotally coupled to a seat, the first pivot axis being arranged to orient sideways out of the seat and thereby enable upward and downward rotation of the armrest in use; and a second pivot axis oriented parallel to the longitudinal dimension of the armrest, the armrest being rotatable about the second pivot axis in use.

The invention discloses river crab feed, which comprises fish meal, vegetable dregs, corn, soya bean meal, inferior meal, soya-bean oil, shrimps, cuttlefish ointment, monocalcium phosphate, mineral substances for crabs, vitamin for the crabs, a binder, 0.7 to 14.0 mg/kg of cordycepin, 131.0 to 2,620.0 mg/kg of cordycepic acid, 0.1 to 2.0 mg/kg of adenosine and 290.0 to 5,800.0 IU/kg of superoxide dismutase. The river crab feed has the high utilization rate, reduces the pollution of feed residues to environment, avoids the negative effects of antibiotic residues and tolerance caused by the antibiotic residues, is safe and harmless to the craps and the environments and can enhance the immunity of the crabs and accelerate the growth of the crabs. The invention also provides a production process of the river crab feed, which has the characteristics of low cost and simple and convenient operation.

The invention provides a composite leather greasing agent used for a leather greasing work procedure and a preparation method thereof. The composite greasing agent comprises two ingredients: alkyl phosphate and disodium sulfosuccinate. The preparation method comprises the following steps: making hydroxylated animal and vegetable oil and modifiers thereof take phosphorylation reaction with phosphorus pentoxide; then, making obtained materials take monoester reaction with maleic anhydride; and next, making obtained materials take sulphitation reaction with sodium bisulfite to obtain the composite leather greasing agent with the two ingredients of alkyl phosphate and disodium sulfosuccinate. The composite leather greasing agent has the characteristics of high active matter content, strong combination capability with leather and good comprehensive greasing performance. The production process of the composite leather greasing agent is simple, and the discharge of the three wastes does not occur in the production process.

The invention discloses a method for ecologically culturing high-quality red testis river crabs, which fully utilizes natural conditions and resources of ponds, natural waters, rivers, reservoirs, lakes and wetlands, starts from biological, ecological and environmental mechanisms, follows the characteristics of respective econiches occupied by various organisms in biology, is based on biological characteristics of river crabs such as life habit, feeding habit, growth and development and the like, reasonably applies ecological balance breeding technology and nutrient balance technology, builds the best ecological environment of the culture of the river crabs, and meets the nutritional need of the growth and development of the river crabs to raise the high-quality 'red testis' river crabs. The ecological culture method comprises the following steps of: culture pond pretreatment, aquatic plant cultivation, shellfish transplantation, freshwater shrimp stocking, crab seedling stocking, siniperca chuatsi delivery, water quality control, bait feeding, and disease control. The method for culturing the river crabs can produce the high-quality and high-grade 'red testis' river crabs, can greatly improve the economic benefit of crab farmers, and can greatly improve the sustainable development of crab culture industry and the ecological benefit, the economic benefit and the social benefit of crab culture.

A process for preparing the retanning filler of leather from the leftover of Cr tanned leather includes such steps as proportionally mixing said leftover with distilled water, heating, dripping formic acid, hydrolysis reaction, cooling, adding neutralizer, regulating system pH value, centrifugal separation, and using the vinyl monomer graft modification of hydrolyzed liquid to obtain the protein-type retanning filler.

The invention discloses semi-worsted emerald pearl fiber blended health care yarn and a production method and application thereof. The weight percent of an emerald pearl fiber in the blended yarn is 20-40%, the weight percent of a flax fiber in the blended yarn is 15-30%, the weight percent of a wool fiber in the blended yarn is 30-50%, and the weight percent of a cashmere fiber in the blended yarn is 10-35%. According to performance indexes of the blended yarn, the single yarn breaking strength is 11.4-20.3cN/tex, the single yarn breaking strength variation coefficient Cv value is 10.3-17.9%, and the yarn evenness variation coefficient Cv value is 13.6-20.8%. Not only do the semi-worsted blended health care yarn made of the emerald pearl fiber, the flax fiber, the wool fiber and the cashmere fiber and a manufactured fabric have healthcare functions of antibacterium, deodorization, inflammation diminishing, odor removal, skin care, fitness, beauty and skin moistening and the like, but also the fabric is good in skin friendliness, comfort, moisture absorption, air permeability and dyeing property, soft in touch, attractive and elegant in product appearance, bright in color, full of gloss, good in ultraviolet resistance, unique in appearance and wide in product purpose, and high-quality healthcare fabrics can be produced in the fields of knitting or weaving.

The phagostimulant specially for river crab and its preparation process belongs to the field of aquatic animal additive technology. The phagostimulant consists of methionine, leucine, arginine, glycine, tyrosine, garlicin, rhubarb, asafetida and freeze dried powder of enzymolyzed animal insides. Adding the phagostimulant in 0.3-2 wt% into feed for river crab can increase the ingested amount of river crab, promote its growth, and reduce feed waste and water pollution. The preparation process of the phagostimulant includes mixing the said ingredients in certain weight proportion and stirring in a stirrer.

The invention provides a method for preparing a filling leather fatliquoring agent, comprising the following steps: (1) a component A and a component B or a component A, a component B and a component C undergo copolymerization in the presence of initiators, wherein the component A is at least one of natural oil containing unsaturated fatty acid, long carbon chain unsaturated fatty acid, ester of long carbon chain unsaturated fatty acid and long carbon chain unsaturated fatty acid amide; the component B is at least one of acrylic acid, methacrylic acid, ethyl acrylic acid, maleic acid, fumaric acid, glutaconic acid, vinyl acetic acid, maleic anhydride and glutaconic acid anhydride; and the component C is at least one of styrene, vinylacetate, vinyl propionate, acrylate, methacrylate, acrylamide and methacrylamide; (2) alkali is added in polymers generated after copolymerization to undergo neutralization reaction with the polymers; and (3) the neutralized polymers are mixed with the natural phospholipids. The method is economical and environmentally friendly.

The invention provides a health care type composite fancy yarn and a manufacturing method thereof. The fancy yarn includes two core yarns, one decorative yarn, and one fixing yarn; with the two core yarns as a main body, the decorative yarn is feed at the speed more than 1.10-1.28 times the speed of the core yarns so as to clamp the decorative yarn between the core yarns and the fixing yarn; and performing twisting to form the fancy yarn. The health care type composite fancy yarn has a special shape and a unique three-dimensional fancy effect, is different in style, is clear in pattern, is fluffy in hand feeling, is changeable, can generate a flashing effect after different colors of fibers are merged, is unique in appearance effect, and is novel in structure; the yarn has a significant concave-convex three-dimensional feeling, is unique in style, is flexible and diverse in shape, is rich in color, is flexible in color matching, is various in pattern type, is bright in vision sense, ischangeable, is comfortable in touch sense, is excellent in hygroscopicity, air permeability and elasticity, and is beautiful in appearance; and various fabrics and high-grade products made of the health care type composite fancy yarn are high in technical content, and can prevent untoward effects after contacting human bodies.

The invention discloses a method for cultivating shellfish offspring seeds by culture water. The method comprises the steps of: placing microalgae with shrimps in a culture pond and cultivating; and then, introducing microalgae containing culture water in a culture pond into a nursery pond to cultivate shellfish offspring seeds. According to the method provided by the invention, environmental pollution caused by eutrophication of water body in the culture pond can be avoided, the microalgae culture amount is large, and the microalgae grows rapidly, so that the demand for cultivating shellfish offspring seeds in a large scale is satisfied.

The invention discloses an aquaculture nutrition sustained release agent and a preparation method thereof. The problems of decrease of existing seawater pH values and culture environment deterioration are mainly to be solved. The preparation method includes subjecting oyster shells or/and scallop shells to cleaning pretreatment, crushing, calcinating, cooling, grinding to obtain activated shell powder, selecting the shell powder, adding magnesium oxide, trace elements, sodium alginate, chitosan, adhesives and an appropriate quantity of water into the shell powder, mixing evenly, forming, drying and sorting to obtain different grades of aquaculture nutrition sustained release agents. The aquaculture nutrition sustained release agent is capable of increasing seawater carbonate saturability effectively, increasing the shell calcification rate remarkably, improving fatness of the shells and culture water quality, promoting shell growth and increasing a water body pH value and the culture organism survival rate. The preparation method is reasonable in preparation technology, feasible to operate and easy to achieve large-scale production.

The invention discloses an ultraviolet (UV) coating decorative plate, which comprises a base layer, wherein the surface of the base layer is glued and cured with a decorative layer; the surface of the decorative layer is provided with a UV coating layer; and the base layer is also provided with related grooves or installation connecting blocks. The UV coating decorative plate has the advantages of high surface gloss, good plump effect, pattern diversity, different colors, outstanding individuation and environmental friendliness. In addition, the invention also discloses a convenient and simple method for manufacturing the UV coating decorative plate.

The invention relates to a preparation method of a composite acrylic acid retanning agent. Acrylic polymer of a single component has poor permeability, so that too many polymer molecules are gathered on the surface of leather; and the fullness and the foamability are also required to be improved for retanning agents of medium and small molecules. The preparation method comprises the following steps of: mixing isopropyl alcohol, acrylic acid, butyl acrylate, ethyl acrylate, hydroxyethyl acrylate and acrylamide into mixed monomer, meanwhile dropwise adding the mixed monomer and initiator solution, raising temperature, preserving heat and performing atmospheric distillation to obtain acrylic acid copolymer; and mixing and stirring the acrylic acid copolymer and fatty alcohol polyethoxylate and adding modified liquid protein filler, modified plant tannin extract and de-ionized water to prepare the composite acrylic acid retanning agent. When the high molecular retanning agent prepared by the invention is used for preparing soft foamed leather, better fullness and foamability are achieved and fine and soft handfeel of the leather is realized.

The invention relates to a breeding technology for large-size parents of Eriocheir sinensis. The breeding technology comprises the step of selecting the athletic parents of the Eriocheir sinensis, wherein the size of the female crab is above 150g and the size of the male crab is above 200g; the breeding technology is characterized by comprising the following steps: from the last ten-day of October to the first ten-day of November per year, soaking the selected parents of the Eriocheir sinensis into fresh water with tiny running water and sufficient oxygen for 2-3 minutes, and then taking out; after 3-5 minutes, disinfecting by using potassium permanganate; temporarily breeding in an indoor glass reinforced plastic over-wintering pool; starting the over-wintering breeding for the parents of the Eriocheir sinensis in the middle ten days of December; at the beginning of March per year, at a mating moment, controlling the water temperature at 9-12 DEG C, wherein the male and female ratio is (1.5-2):1 and the mating density is 7-13 pieces/m<2>; after oogenesis, continuously aerating and increasing the inflating volume, wherein the breeding temperature for the larva of the Eriocheir sinensis is at 24-25 DEG C and the breeding seawater salinity is 1.8%; and feeding rotifera, fairy shrimp larva and fresh water cladocerans biological baits.

T The invention discloses amino-terminated hyperbranched polyamide modified waste leather scraps used as a graphene oxide single-lamella small-size dispersing agent and a preparation method and application of the amino-terminated hyperbranched polyamide modified waste leather scraps. According to the invention, the amino-terminated hyperbranched polyamide modified waste leather scraps and carboxymethylated modified graphene oxide are subjected to intercalation compounding so as to prepare a graphene oxide nanosheet dispersion liquid which has few lamellas and a small size and is suitable for being used as a leather tanning agent and a fatliquoring agent. According to the method disclosed by the invention, a leather scrap degradation solution with a relatively small relative molecular massis prepared by controlling alkali degradation and enzyme degradation conditions of the waste leather scrap; intercalation dispersion of the graphite oxide nanosheet layer is facilitated; the formationof steric hindrance and repulsive force between sheet layers is facilitated; graphene oxide nanosheet layers are relatively high in hydrophilicity and dispersity in water, and the prepared graphene oxide single-lamella small-size dispersion liquid is used for tanning and fatliquoring leather, so that the softness, fullness and elasticity of the leather can be obviously improved, and the dischargeamount of a chrome tanning agent, a dye and a fatliquoring agent in wastewater is reduced.

The invention discloses a hydrogenated castor oil sulfosuccinate fatting agent and a preparation method thereof. Through maleic anhydride mono-esterification and then sodium hydrogen sulfite sulfonation, the fatting agent is prepared from hydrogenated castor oil containing hydroxyl as an initial raw material. The fatting agent is milky paste, is not layered at a room temperature in 3 months and can be emulsified in water. Based on a dilution ratio of 1: 9, the fatting agent is not layered in 24h and does not produce floating oil and based on a dilution ratio of 1: 4, the fatting agent is not layered in 12h and does not produce floating oil. A result of emulsion detection adopting 100g/L of tannin extract, 100g/L of a chromium salt, 1mol/L of hydrochloric acid and 1mol/L of ammonia water shows that the fatting agent has good emulsion stability, cannot be layered and does not produce floating oil. The fatting agent has good stability and is environmentally friendly. The crust leather granule utilizing the fatting agent has fine surface, increased thickness, good flexibility and fullness.

The invention discloses a leather softening compound enzyme with acid proteases and a method for preparing the leather softening compound enzyme. The leather softening compound enzyme and the method have the advantages that the leather softening compound enzyme is mainly made of the high-activity acid proteases with abundant plant proteases and microorganism proteases, mould culture, acid lipase, non-ionic surfactants, plant extract, antioxidants, protective agents, activators and the like are scientifically compounded, accordingly, the compound enzyme is provided with complete enzyme systems, is stable in activity and high in efficacy, permeability and degreasing capacity and can act mildly and moderately, the hand feel and physical and mechanical properties of crust leather can be obviously improved, the bare weight of the crust leather can be obviously increased, and the shrinkage temperatures of the crust leather of raw hide of wet-blue leather of different animals can be increased by 9-14 DEG C; the porosity of the crust leather can be improved by 7.85-10.96%; the breathability of the crust leather can be improved by 41.0-50.1 mL/cm<2>hr; the tensile strength of the crust leather can be improved by 6.51-7.47 N/mm<2>; the tear strength of the crust leather can be improved by 5.28-20 N/mm; the elongation of the crust leather can be improved by 4.8-8.7%; the quality of products can be greatly improved, and the production cost can be reduced.

The invention discloses a method for culturing silver carp with quick growth. The method for culturing the silver carp with quick growth comprises the following steps of (1) selection of a pond; (2) culturing of fries; (3) feeding and management; (4) prevention and control of diseases. The method for culturing the silver carp with quick growth has the advantages that the growth is quick, the fatness is large, the nutrient value is realized, and the like.

The invention relates to an enzymatic bacterial organic bait for bighead carp and process for preparation, wherein the bait is prepared from enzymatic bacterium, distiller's grain meal, glutamate dregs, oil dregs, vegetable waste, soybean waste, wheat bran, fish meal, maize flour, bone meal, microelements and mineral elements, by a predetermined weight ratio through steps of proportioning, disintegrating, mixing homogeneously, fermenting and disinfecting, drying, detecting and packaging.

The invention relates to the technical field of leather manufacturing, and provides an ecological environment-friendly vegetable tanning yellow cattle upper leather production process. According to the ecological environment-friendly vegetable tanning yellow cattle upper leather production process, an organic pre-tanning agent is used for pretreating softened leather, the tanning agent based on avegetable tanning agent is used for tanning, wherein the vegetable tanning agent is mainly a condensed vegetable tanning agent, and then an aldehyde tanning agent is combined for retanning; the vegetable tanning agent, collagen, the aldehyde tanning agent can form cross-linking to produce a vegetable-aldehyde synergistic tanning effect, the fixation effect of the vegetable tanning agent is improved to improve the absorptivity of the vegetable tanning agent, the washing resistance, organic agent resistance performance and shrinkage temperature of the obtained green leather are improved, and thedistribution of vegetable tanning agent on each layer of green leather is more uniform; and the green leather has fine grain size, good compactness, good softness, good fullness and good elasticity,and accords with the characteristics of upper leather products.

The invention relates to a semi-worsted porous segment color slub yarn. The semi-worsted porous segment color slub yarn is prepared from base yarn and decorative yarn, wherein the base yarn is prepared from prolivon fibers, spun silk fibers and wool fibers, and the decorative yarn is prepared from aloe viscose fibers and antibacterial hollow polyester fibers. The slub yarn prepared through the method is colorful, rich in color, changeable in pattern, unique in style, rich in layer change and special in shape, and can generate a flash effect after the fibers in different colors are combined into threads; due to the fact that the yarn is rich in color and diversified in shape change, a fabric manufactured through processing is antibacterial, capable of diminishing inflammation, protecting skin and beautifying the face, good in moisture absorption and good in dyeing property and elasticity, does not generate adverse reactions when making contact with the human body, and is not easy to damage by worms or rot, unique in appearance, good in drapability, good in comfort degree, good in abrasion resistance, natural in color and wide in application range; the processed fabric is strange in style and has the health-care functions of resisting bacteria, protecting the skin, strengthening the body, beautifying the face, moisturizing the skin, being good in comfort degree and the like.

The invention provides a preparing method of tearing electret film method antibacterial flame-retardant antistatic radiation-prevention fancy composite yarn. The composite yarn is prepared from core yarn, fixed yarn and decorative yarn, the core yarn is aramid 1414 fiber and polytetrafluoroethylene fiber, the fixed yarn is color polyester fiber, and the decorative yarn is flame-retardant viscose,stainless steel short fiber, Amicor fiber and silver fiber. According to the fancy healthcare yarn with the functions of being antibacterial, flame-retardant and antistatic, preventing electromagneticwave radiation and the like, all fabric and high-end products prepared through the fancy healthcare yarn are high in strength, high in modulus, good in flame-retardant performance, excellent in antistatic performance, good in moisture adsorption and breathability, good in dyeing performance, good in elasticity, good in plumpness and the like, a bad reaction cannot occur when the yarn is in contact with the human body, the products are not easily damaged by worms and rotted, and the appearance is unique; moreover, the yarn has the healthcare functions of being antibacterial, sterile, bacteriostatic, good in electromagnetic-wave-radiation-prevention performance and the like, the comfort is excellent, the wear resistance is good, the color is natural, and the product is wide in purpose range.